Hurt, Ellen Louise2020-03-072020-03-071964https://hdl.handle.net/1794/25305309 pagesenCreative Commons BY-NC-ND 4.0-USUO theses and dissertations are provided for research and educational purposes, and may be under copyright by the author or the author’s heirs. Please contact us <mailto:scholars@uoregon.edu> with any questions or comments. In your email, be sure to include the URL and title of the specific items that you are inquiring about.Thesis / Dissertation